The principles of soft decoding and message passing are discussed.
介绍了软判决译码和消息传递的基本思想；
Iterative decoding thoughts and soft decoding methods based on probability changed the study perspective of channel codes.
迭代译码思想和基于概率的软译码方法改变了信道编码技术的研究思想。
In the condition of soft decoding of MPEG4, we find this design can save as much as 40% CPU (resource,) which greatly improves the MPEG4 decoding performance of a SoC system.
实验证明在纯软件解码MPEG4的条件下该设计可以节省40%的CPU开销，大大提高整个系统的MPEG4解码性能。
The soft symbol to bit mapping technique is an effective way to combine the multilevel modulation and binary decoding.
比特软信息提取技术是针对多电平调制与二进制译码的结合而采用的一种方法。
In this paper, a fast soft decision decoding using genetic algorithms (GSD) is presented.
本文采用遗传算法实现快速软判决译码(GSD)。
This paper presented a novel decision scheme with soft output for SISO decoding when noncoherent receiver for dual M-ray orthogonal spreading symbols is employed.
基于双多进值正交扩频系统非相干解调的硬判决信息不利于软输入软输出译码，提出了一种新型软判决信息提取算法。
The soft judgment decoding which improves the features of short wave channels is elaborated. Several less complicated practical soft judgment decoding schemes are given.
论证了软判决译码对短波信道性能的改善，给出几种复杂程度较低的实用软判决编译码方案。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
Designed the inter-frame decoding IP soft-core, including the motion vector generation module, prediction processing modules and interpolation modules.
详细设计了帧间解码IP软核，包括运动矢量生成模块、预测处理模块和插值模块。
The decoding block diagrams of these two algorithms are given and results of soft analogue on computer are presented with examples.
结合实例，给出了这两种算法的译码框图及计算机软件模拟结果。
A bit interleaved coded modulation (BICM) scheme was introduced, with iterative decoding using soft decision feedback.
论述一种基于软判决反馈迭代译码的比特交织编码调制方案。
There are two types of LDPC codes decoding algorithms: hard decision algorithms and soft decision algorithms.
LDPC码的译码算法主要分为两类：硬判决算法和软判决算法。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
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